Global Patent Index - EP 4063544 A4

EP 4063544 A4 20231206 - COMPOSITE YARN AND METHOD FOR MANUFACTURING SAME

Title (en)

COMPOSITE YARN AND METHOD FOR MANUFACTURING SAME

Title (de)

VERBUNDGARN UND VERFAHREN ZUR HERSTELLUNG DAVON

Title (fr)

FIL COMPOSITE ET SON PROCÉDÉ DE FABRICATION

Publication

EP 4063544 A4 20231206 (EN)

Application

EP 20889390 A 20201118

Priority

  • JP 2019208379 A 20191119
  • JP 2020043012 W 20201118

Abstract (en)

[origin: EP4063544A1] The composite yarn A according to the invention comprises: a yarn core B comprising plural electrically conductive yarns 11 that support electronic components 10 and have a pre-determined length, and plural connective insulating yarns 12 aligned in the lengthwise direction of the yarn core and connecting ends of the electrically conductive yarns; and a protective insulating yarn 13 wound on the yarn core B. The composite yarn has the electrically conductive yarns supporting the electronic components. The composite yarn has flexibility, durability to stretch, and bending durability and endures weaving, knitting, and use after weaving or knitting. The composite yarn can be manufactured efficiently.

IPC 8 full level

D02G 3/38 (2006.01); D02G 3/44 (2006.01); G06K 19/077 (2006.01)

CPC (source: EP KR)

D02G 3/38 (2013.01 - KR); D02G 3/44 (2013.01 - KR); D02G 3/441 (2013.01 - EP); G06K 19/02 (2013.01 - KR); G06K 19/077 (2013.01 - KR); G06K 19/07775 (2013.01 - EP); G06K 19/07794 (2013.01 - EP); D10B 2401/18 (2013.01 - EP KR); D10B 2501/00 (2013.01 - KR)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 4063544 A1 20220928; EP 4063544 A4 20231206; CN 114729475 A 20220708; CN 114729475 B 20231010; JP 2021080598 A 20210527; JP 7193697 B2 20221221; KR 20220097528 A 20220707; WO 2021100764 A1 20210527

DOCDB simple family (application)

EP 20889390 A 20201118; CN 202080079824 A 20201118; JP 2019208379 A 20191119; JP 2020043012 W 20201118; KR 20227020512 A 20201118